Q: What is the negative version of the number 20,517,135?
A: -20,517,135
Negative numbers are usually written with - in front of them. They represent a number that is less than zero.
Here are more examples of negative numbers in sequence:
| 20,517,133 | 20,517,134 | 20,517,136 | 20,517,137 |
| -20,517,133 | -20,517,134 | -20,517,136 | -20,517,137 |